Evidence map›Paper›PMID 19473655›Full record

ArticleEnvironmental research2009

Association of pediatric asthma severity with exposure to common household dust allergens.

Janneane F Gent, Kathleen Belanger, Elizabeth W Triche, Michael B Bracken, William S Beckett, Brian P Leaderer

Abstract read
In one paragraph

Article in Environmental research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.8field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. The Impact of the Indoor Environment on Childhood Asthma.Current allergy and asthma reports · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Sensitization to molecular dog allergens in an adult population: Results from the West Sweden Asthma Study.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2023
    Article
  9. Article
  10. Inner-City Asthma in Children.Clinical reviews in allergy & immunology · 2019
    Review
  11. Review
  12. Common allergies in urban adolescents and their relationships with asthma control and healthcare utilization.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2018
    Article
  13. Article
  14. Observational
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Janneane F GentYale Center for Perinatal, Pediatric and Environmental Epidemiology, Department of Epidemiology and Public Health, Yale University School of Medicine, One Church Street, 6th Floor, New Haven, CT 06510, USA. janneane.gent@yale.edu
Kathleen Belanger
Elizabeth W Triche
Michael B Bracken
William S Beckett
Brian P Leaderer
Yale University · USBrown University · USMount Auburn Hospital · US

Funding

VISUAL INDICES OF NEUROTOXICITYP30ES001247 · NIEHS · UNIVERSITY OF ROCHESTER · PI Martha Susiarjo · 1985 to 2026
$42.8M
Indoor and Outdoor NO2 and Asthma Severity in ChildrenR01ES005410 · NIEHS · YALE UNIVERSITY · PI LEADERER, BRIAN P · 1990 to 2009
$8.5M
Genetic &Environmental Risk Factors in Asthma SeverityR01ES011013 · NIEHS · YALE UNIVERSITY · PI LEADERER, BRIAN P · 2001 to 2010
$4.9M
NIEHS NIH HHS ES011013NIEHS NIH HHS ES01247NIEHS NIH HHS ES05410NIEHS NIH HHS P30 ES001247NIEHS NIH HHS R01 ES005410NIEHS NIH HHS R01 ES011013
6 · The paper itself

Abstract

backgroundReducing exposure to household dust inhalant allergens has been proposed as one strategy to reduce asthma.

objectiveTo examine the dose-response relationships and health impact of five common household dust allergens on disease severity, quantified using both symptom frequency and medication use, in atopic and non-atopic asthmatic children.

methodsAsthmatic children (N=300) aged 4-12 years were followed for 1 year. Household dust samples from two indoor locations were analyzed for allergens including dust mite (Der p 1, Der f 1), cat (Fel d 1), dog (Can f 1), cockroach (Bla g 1). Daily symptoms and medication use were collected in monthly telephone interviews. Annual disease severity was examined in models including allergens, specific IgE sensitivity and adjusted for age, gender, atopy, ethnicity, and mother's education.

resultsDer p 1 house dust mite allergen concentration of 2.0 microg/g or more from the main room and the child's bed was related to increased asthma severity independent of allergic status (respectively, OR 2.93, 95% CI 1.37, 6.30 for 2.0-10.0 microg/g and OR 2.55 95% CI 1.13, 5.73 for 10.0 microg/g). Higher pet allergen levels were associated with greater asthma severity, but only for those sensitized (cat OR 2.41 95% CI 1.19, 4.89; dog OR 2.06 95% CI 1.01, 4.22).

conclusionHigher levels of Der p 1 and pet allergens were associated with asthma severity, but Der p 1 remained an independent risk factor after accounting for pet allergens and regardless of Der p 1 specific IgE status.

Indexed as

Air Pollution, IndoorAllergensAnimalsAnimals, DomesticAsthmaChildDose-Response Relationship, DrugDustFemaleHousingHumansMalePyroglyphidaeSeverity of Illness IndexAllergensDust

Identifiers

PMID19473655
PMCPMC2706291
OpenAlexW2072860252

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.